---Tom has ______ a good way to deal with his old books. He plans to donate them to poor children.---Really? That’s great.
--- ____ you _____ of the pop singer called Justin Bieber? --- Yes, I have. His voice sounds_____.
I always tell my students _______ on the road because it’s really dangerous.
—Mum, must I stay there the whole day? —No, you .You come back after lunch, if you like.
I think _______ necessary for you _______ breakfast.
You’d better _______ too much meat. You are much too fat.